CN220687027U - Intelligent electromagnetic lock - Google Patents

Abstract

The utility model relates to the technical field of locks, in particular to an intelligent electromagnetic lock. An intelligent electromagnetic lock comprises a lock ring and a lockset. The lockset comprises an electric control device, a clamping hook driving device and a clamping hook device. The hook device rotates along a first direction to realize unlocking. When the hook device rotates reversely, locking is realized. In the locking state, the anti-collision abutting end abuts against the clamping hook driving device, and the abutting position and the driving end are located on two sides of the driving fixed shaft. The intelligent electromagnetic lock has the advantages that unlocking of the lock caused by collision is avoided, the feedback device plays a role in accurate feedback, and two locking parts are automatically opened. The whole lockset has a simple structure, is convenient to install and maintain, can realize miniaturization, can be applied to locking under various conditions, can bear impact force, and can effectively play a role in theft prevention.

Description

Intelligent electromagnetic lock

Technical Field

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

Background

The lockset is widely applied to the life and work of people, along with the development of technology, the functions of the lockset are continuously improved, electromagnetic locks are available at present, and various types of electromagnetic locks are available. For example, one of them is to improve on the basis of the current common lockset, and the electromagnetic generator generates magnetic force to attract the hook driving device to drive the lock tongue to rotate so as to realize the switching between locking and unlocking.

However, the existing electromagnetic lock has defects, for example, the chinese patent publication No. CN203905649U discloses an intelligent electric control lock, which comprises a main control system, a housing, a bolt sleeve, a clamping sleeve top piece, a clamping sleeve pull rod, a chain link, a movable sliding sleeve, a movable steel ball, a large pressure spring, a small pressure spring, a spring top cover, a movable detection pointer, a photoelectric detection switch, an electromagnetic coil, an electromagnetic core and an external bolt matched with the bolt sleeve and the clamping sleeve to complete locking and unlocking of the electric control lock. The intelligent electric control lock disclosed by the patent is complex in structure, difficult to install and maintain, incapable of being miniaturized, narrow in application range, and capable of being opened easily when being impacted, and incapable of playing an effective anti-theft role.

Disclosure of Invention

In view of the above, the present utility model aims to provide an intelligent electromagnetic lock, which adopts an anti-collision part integrally formed with a hook part, wherein after the anti-collision part is impacted, an anti-collision abutting end is abutted against a hook driving device, an abutting point and a driving end are positioned at two sides of a driving fixed shaft, an electromagnetic lock is arranged, the electromagnetic lock is connected with the hook driving device, the hook driving device is driven to rotate by the electromagnetic lock, and the abutting and separating of the driving end and the hook abutting end of the hook part are realized, so that the locking and unlocking of the hook part and a lock ring are realized, the problems of complex structure, difficult installation and maintenance, incapability of miniaturization, narrow application range, easy unlocking of the lock when the lock is impacted, incapability of effective anti-theft effect and the like are solved.

In order to solve the above problems, the present utility model provides an intelligent electromagnetic lock comprising:

a locking ring comprising a curved post;

a lock, comprising:

the electric control device is electrically connected with the power supply;

the clamping hook driving device is provided with a driving fixed shaft, the electric control device is used for controlling the clamping hook driving device to rotate around the driving fixed shaft, and one end of the clamping hook driving device is a driving end;

a hook device comprising: the anti-collision device comprises a clamping hook part and an anti-collision part which are integrally formed, wherein a clamping hook fixing shaft is arranged between the clamping hook part and the anti-collision part, and the clamping hook device can rotate around the clamping hook fixing shaft;

the clamping hook part comprises a hook connecting end and a clamping hook abutting end;

the anti-collision part comprises a stress end and an anti-collision abutting end;

the clamping hook device rotates along a first direction, the driving end is separated from the abutting end of the clamping hook, and the hooking end is separated from the locking ring to realize unlocking;

when the clamping hook device rotates along a second direction opposite to the first direction, the driving end is abutted against the clamping hook abutting end, and the columnar piece is inserted between the hooking end and the stress end to realize locking;

under the locking state, when the columnar piece applies acting force to the stress end, the anti-collision abutting end abuts against the clamping hook driving device, and the abutting position and the driving end are located on two sides of the driving fixing shaft.

Further, a torsion spring is provided on the hook portion, and when the hook device is switched from the unlocked state to the locked state, the torsion spring generates a reaction force to the hook device.

Further, the electric control device comprises an electromagnetic generator and a connecting piece which are connected with each other, and the connecting piece is connected with the trip driving device in a relatively rotatable manner.

Further, the hook driving device comprises a driving part and a connecting rod which are connected with each other, and the driving fixed shaft is fixed on the driving part;

the connecting member is provided with a through hole, the connecting rod is inserted into the through hole, and the connecting member is slidable along the connecting rod.

Further, a feedback device is arranged at the other end of the driving part, which is close to the driving end, and when the driving part rotates along the first direction, pressure can be applied to the elastic sheet on the feedback device.

Further, a first limiting piece is arranged on the other side of the driving part relative to the clamping hook device;

and a second limiting piece is arranged on the outer side of the anti-collision part.

Further, the locking ring includes a securing plate;

the column is U type, the both ends of column are fixed on the fixed plate.

Further, the lock further includes:

the lock box comprises an upper box body and a lower box body which are connected in a buckled mode, and the electric control device, the clamping hook driving device and the clamping hook device are arranged in the lock box;

the side wall of the lock box, which is close to the clamping hook part, is provided with a lock tongue opening, the columnar piece stretches into the lock tongue opening, and the columnar piece is clamped through the clamping hook device, so that the lock is locked on the lock ring by the lock.

Further, the lock includes:

a jack assembly comprising:

the bracket is arranged in the lock box;

the ejector rod opening is arranged on the side wall of the lock box, provided with the lock tongue opening;

the ejector rod penetrates through the ejector rod opening and the bracket, and a baffle is arranged on the ejector rod;

the spring is sleeved on the ejector rod and is positioned between the baffle and the bracket;

the other end of the ejector rod far away from the bracket extends towards the fixed plate.

Further, a guide opening is arranged on the side wall of the lock box, which is close to the connecting rod, and the connecting rod penetrates through the through hole of the connecting piece and the guide opening to extend out of the lock box.

Compared with the prior art, the intelligent electromagnetic lock has the following advantages:

the technical scheme has the advantages that the electromagnetic lock is connected with the clamping hook driving device, the electromagnetic lock drives the clamping hook driving device to rotate, and the clamping hook part and the locking ring are locked (the clamping hook driving device rotates towards the first direction) and unlocked (the clamping hook driving device rotates towards the second direction) through the abutting and separating of the clamping hook abutting end of the driving end and the clamping hook part. The anti-collision part integrally formed with the clamping hook part is adopted, after the anti-collision part is impacted, the anti-collision abutting end is abutted with the clamping hook driving device, the abutting point is located at two sides of the driving fixed shaft with the driving end, the lock ring pushes the stressed part of the clamping hook device when the lock is in a locked state, the anti-collision part rotates along the first direction, the anti-collision abutting part is abutted with the clamping hook driving device, the abutting point and the driving end are located at two sides of the driving fixed shaft respectively, the clamping hook driving device is driven to rotate towards the second direction, and unlocking of the lock due to the impact is avoided. The feedback device is arranged at the connection part of the driving part and the connecting rod, and when the driving part rotates to unlock in the first direction, the driving part touches the feedback device, and the feedback device plays a role in accurate feedback. The lock is provided with the ejector rod, the ejector rod is in a free state in the unlocking state, when the lock is in the locking state, the fixed plate applies pressure to the ejector rod, so that the ejector rod is retracted, after unlocking, the ejector rod ejects the fixed plate under the action of the spring to jack up, and two locking parts are automatically opened. The whole lockset has a simple structure, is convenient to install and maintain, can realize miniaturization, can be applied to locking under various conditions, can bear impact force, and can effectively play a role in theft prevention.

Drawings

Fig. 1 is a perspective view of a smart electromagnetic lock according to an embodiment of the present utility model;

FIG. 2 is a front view of the internal structure of a smart electromagnetic lock according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an unlocking state of an intelligent electromagnetic lock according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an impact state of a smart electromagnetic lock according to an embodiment of the present utility model.

Reference numerals illustrate:

100-lockset, 110-electric control device, 111-electromagnetic generator, 112-connecting piece, 120-trip driving device, 121-driving part, 122-connecting rod, 130-trip device, 131-trip part, 1311-trip end, 1312-trip abutting end, 132-crashproof part, 1321-stress end, 1322-crashproof abutting end, 133-torsion spring, 140-ejector rod assembly, 141-ejector rod, 142-spring, 143-bracket, 144-baffle, 150-feedback device, 160-lock box, 200-lock ring, 210-column piece, 220-fixed plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The description of "first," "second," "upper," "lower," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the number of technical features indicated. Thus, a feature defining "first", "second", "upper", "lower" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the combination between the embodiments, and all the technical solutions are within the scope of protection claimed by the present utility model.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 4, an intelligent electromagnetic lock includes: lock ring 200 and lock 100. The lock ring 200 includes a curved post 210. The lock 100 includes an electronic control device 110, a hook driving device 120, and a hook device 130. The electronic control device 110 is electrically connected to a power supply. The trip driving device 120 is provided with a driving fixed shaft, the trip driving device 120 is controlled by the electric control device 110 to rotate around the driving fixed shaft, and one end of the trip driving device 120 is a driving end. The hook device 130 includes: the integrated into one piece's trip portion 131 and anticollision portion 132 trip portion 131 with be equipped with the trip fixed axle between the anticollision portion 132, trip device 130 can rotate around the trip fixed axle. The hook portion 131 includes a hook end 1311 and a hook abutment end 1312. The impact portion 132 includes a force bearing end 1321 and an impact abutment end 1322. The hook device 130 rotates along the first direction, the driving end is separated from the hook abutting end 1312, and the hooking end 1311 is separated from the lock ring 200, so as to realize unlocking. When the hook device 130 rotates in a second direction opposite to the first direction, the driving end abuts against the hook abutting end 1312, and the pillar 210 is inserted between the hooking end 1311 and the stressed end 1321, so as to implement locking. In the locked state, when the column member 210 applies a force to the force receiving end 1321, the anti-collision abutting end 1322 abuts against the hook driving device, and the abutting position and the driving end are located at two sides of the driving fixing shaft.

The intelligent electromagnetic lock of the utility model can be applied to the locking between various two components, such as doors and door frames, windows and window frames, wheels and frames, cabinet doors and cabinets and the like. In this embodiment, the intelligent electromagnetic lock is described by taking the locking of the cabinet door and the cabinet body by the electromagnetic lock as an example, that is, the lock 100 and the lock ring 200 are fixed to the cabinet door and the cabinet body, respectively.

In the locked state of the lock 100 and the lock ring 200, the driving end abuts against the hook abutting end 1312, the driving end applies a force to rotate the hook 130 in the second direction, and the columnar member 210 is locked between the hook end 1311 and the force receiving end 1321. After receiving the unlocking command, the electronic control device 110 drives the hook driving device 120 to rotate along the first direction, and the hook end 1311 is separated from the column member 210 to unlock. The first direction may be either clockwise or counterclockwise depending on the configuration. In the present utility model, as an embodiment, the first direction is a clockwise direction, and the corresponding second direction is a counterclockwise direction.

In the locked state of the lock 100, when an external force applies an impact force to the hook device 130 through the lock ring 200, the hook device 130 rotates anticlockwise around the hook fixing shaft by the action force, the anti-collision abutting end 1322 impacts the hook driving device 120, the impact point a and the driving end are located at two sides of the driving fixing shaft, the impact force drives the hook driving device 120 to rotate anticlockwise, the unlocking direction is opposite, the hook connecting end 1311 and the columnar piece 210 keep in the locked state, and the electromagnetic lock has the effect of preventing unlocking after being impacted.

The whole structure only needs the electric control device 110, the clamping hook driving device 120 and the clamping hook device 130, has simple structure, can realize miniaturization of the electromagnetic lock, is convenient for installation and maintenance, has wide application range, can bear impact force, and effectively plays a role in theft prevention.

Further, a torsion spring 133 is disposed on the hook portion 131, and when the hook device 130 is switched from the unlocked state to the locked state, the torsion spring 133 generates a reaction force to the hook device 130.

In the lock 100 in the locked state, the torsion spring 133 is deformed, and when the lock is unlocked, the torsion spring 133 is restored to the free state, and under the action of the torsion spring 133, the hook device 130 rotates clockwise under the action of the force of the torsion spring 133, and the hook end 1311 is separated from the column member 210, so that the lock is unlocked.

Further, the electric control device 110 includes an electromagnetic generator 111 and a connecting member 112 that are connected to each other, and the connecting member 112 is rotatably connected to the hook driving device 120.

After the electromagnetic generator 111 generates magnetism, the attraction connecting piece 112 descends to drive the hook driving device 120 to rotate clockwise, and the driving end is separated from the hook abutting end 1312 to unlock.

As an embodiment, the hook driving device 120 includes a driving part 121 and a link 122 connected to each other, and the driving fixing shaft is fixed to the driving part 121. The connection member 112 is provided with a through hole into which the connection rod 122 is inserted, and the connection member 112 is slidable along the connection rod 122.

The connecting rod 122 passes through the through hole, the connecting piece 112 moves downwards under the action of the electromagnetic generator 111, and the traction connecting rod 122 rotates clockwise, so that the driving part 121 is driven to rotate clockwise, and unlocking is realized.

Further, a feedback device 150 is disposed near the other end of the driving portion 121 opposite to the driving end, and when the driving portion 121 rotates in the first direction, a pressure can be applied to the spring sheet on the feedback device 150.

The feedback device 150 is arranged, the feedback device 150 is connected with the lock control board through a signal wire, and signals are transmitted through the lock hole board, so that the intelligent opening and closing of the anti-collision lock are realized. When the unlocking, the driving part 121 applies pressure to the elastic sheet of the feedback device 150, the feedback device 150 generates feedback, the clamping hook device 130 and the clamping hook driving device 120 under the electromagnetic lock door opening and closing state can play a role in accurate feedback through accurately setting the position of the feedback device 150, when the powder metallurgy part clamping hook device 130 acts, the door opening or closing signal of the electromagnetic lock can be accurately fed back and output, the control force of the anti-collision lock is improved, the sensitivity and the stability of the lock control are improved, and the structure is simplified.

Further, a first stopper is provided on the other side of the driving portion 121 with respect to the hook device 130. A second stopper is provided on the outer side of the collision preventing portion 132.

The rotation angle of the trip driving device 120 during unlocking is limited by the first limiting piece, the rotation angle of the trip device 130 during unlocking is limited by the second limiting piece, and the situation that mutual butt between the driving end and the trip butt end 1312 of the electromagnetic lock during locking cannot be realized is avoided, so that the locking function cannot be completed.

Further, the locking ring 200 includes a fixing plate 220. The column 210 is U-shaped, and two ends of the column 210 are fixed on the fixing plate 220.

The above structure enables the lock ring to form a closed ring. In addition, the fixing plate 220 may be used for fixing to a cabinet door or a cabinet body.

Further, the lock further includes: the lock box 160 comprises an upper box body and a lower box body which are connected in a buckled mode, and the electric control device 110, the trip driving device 120 and the trip device 130 are arranged in the lock box 160. A locking tongue opening is provided on a side wall of the lock box 160 near the hook 131, the column member 210 extends into the locking tongue opening, and the column member 210 is locked by the hook device 130, so as to lock the lock ring 200 by the lock 100.

The latch tongue opening is provided on the sidewall of the lock box 160, and thus, the width of the U-shaped column 210 is smaller than the thickness of the sidewall.

Further, the lock 100 includes: ram assembly 140, comprising: a bracket 143, a push rod 141 and a spring 142. The bracket 143 is disposed within the lock 160. A push rod opening is provided on the side wall of the lock box 100, and preferably, the push rod opening and the latch tongue opening are provided on the same side wall of the lock box. The ejector rod 141 passes through the ejector rod opening and the bracket 142, and a baffle 144 is arranged on the ejector rod 141. The spring 142 is sleeved on the ejector rod 141 and is positioned between the baffle 144 and the bracket 143. The other end of the push rod 141, which is far from the bracket 143, extends toward the fixing plate 220.

Preferably, the ejector rod 141 and the hook device 130 are arranged up and down, the corresponding lock tongue opening and the ejector rod opening are arranged up and down, the column member 210 is fixed on the fixing plate 220, the fixing plate 220 extends downwards the column member 210, and when the extending length meets the condition that the ejector rod 141 extends to the outside of the lock box 160, the fixing plate 220 is abutted with the ejector rod 141. The ejector rod 141 is arranged inside the lock box 160, when the lock 100 and the lock ring 200 are locked, the fixed plate 220 presses the ejector rod 141 in the lock box 160, the spring 142 is compressively deformed, a reaction force is generated on the ejector rod 141 through the baffle 144, when the lock 100 is unlocked, under the action of the reaction force of the spring 142, the ejector rod 141 ejects, the fixed plate 220 is pushed to eject, and when the fixed plate 220 is fixed on a cabinet door, the cabinet door can be automatically opened. The spring 142 is favorable to carrying out the energy storage when the cabinet door is closed with the ejector pin 141 to can play the effect of making an uproar that falls, on the other hand, under the effect of spring 142, can effectually avoid closing the door, striking between the door body and the cabinet body causes the wearing and tearing to the cabinet door, and produces the impact force to crashproof lock, and then influences the life of electromagnetic lock in the past for a long time, so, spring 142 is favorable to reducing the collision dynamics of cabinet door and cabinet body, improves the life of lock.

Further, a guide opening is provided on a sidewall of the lock case 160 adjacent to the link 122, and the link 122 is protruded to the outside of the lock case 160 through the through hole of the connection member 112 and the guide opening.

When the electromagnetic generator 111 generates magnetism or removes magnetism, the link 122 rotates, and the direction of rotation of the link 122 is maintained by the guide port, thereby preventing the link 122 from deflecting.

Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims (10)

1. An intelligent electromagnetic lock, characterized by comprising:

a locking ring (200) comprising a curved post (210);

lockset (100) comprising:

an electric control device (110) electrically connected with the power supply;

the clamping hook driving device (120) is provided with a driving fixed shaft, the electric control device (110) is used for controlling the clamping hook driving device (120) to rotate around the driving fixed shaft, and one end of the clamping hook driving device (120) is a driving end;

a hook device (130) comprising: the anti-collision device comprises an integrally formed clamping hook part (131) and an anti-collision part (132), wherein a clamping hook fixing shaft is arranged between the clamping hook part (131) and the anti-collision part (132), and the clamping hook device (130) can rotate around the clamping hook fixing shaft;

the clamping hook part (131) comprises a hooking end (1311) and a clamping hook abutting end (1312);

the anti-collision part (132) comprises a stress end (1321) and an anti-collision abutting end (1322);

the clamping hook device (130) rotates along a first direction, the driving end is separated from the clamping hook abutting end (1312), and the hooking end (1311) is separated from the locking ring (200) to realize unlocking;

when the hook device (130) rotates along a second direction opposite to the first direction, the driving end is abutted against the hook abutting end (1312), and the columnar piece (210) is inserted between the hook connecting end (1311) and the stress end (1321) to realize locking;

in the locking state, when the column part (210) applies an acting force to the stress end (1321), the anti-collision abutting end (1322) abuts against the hook driving device (120), and the abutting position and the driving end are located on two sides of the driving fixing shaft.

2. The intelligent electromagnetic lock of claim 1, wherein the electromagnetic lock comprises a plurality of electromagnetic locks,

the hook part (131) is provided with a torsion spring (133), and when the hook device (130) is switched from the unlocking state to the locking state, the torsion spring (133) generates a reaction force to the hook device (130).

3. The intelligent electromagnetic lock of claim 2, wherein the electromagnetic lock is configured to,

the electric control device (110) comprises an electromagnetic generator (111) and a connecting piece (112) which are connected with each other, and the connecting piece (112) is connected with the clamping hook driving device (120) in a relatively rotatable manner.

4. The intelligent electromagnetic lock according to claim 3, wherein,

the hook driving device (120) comprises a driving part (121) and a connecting rod (122) which are connected with each other, and the driving fixed shaft is fixed on the driving part (121);

the connecting member (112) is provided with a through hole, the connecting rod (122) is inserted into the through hole, and the connecting member (112) is slidable along the connecting rod (122).

5. The intelligent electromagnetic lock according to claim 4, wherein,

and a feedback device (150) is arranged near the other end of the driving part (121) opposite to the driving end, and when the driving part (121) rotates along a first direction, pressure can be applied to a spring piece on the feedback device (150).

6. The intelligent electromagnetic lock according to claim 4, wherein,

a first limiting piece is arranged on the other side of the driving part (121) relative to the clamping hook device (130);

a second limiting piece is arranged on the outer side of the anti-collision part (132).

7. The intelligent electromagnetic lock of claim 1, wherein the electromagnetic lock comprises a plurality of electromagnetic locks,

the locking ring (200) comprises a fixed plate (220);

the columnar piece (210) is U-shaped, and two ends of the columnar piece (210) are fixed on the fixing plate (220).

8. The smart electromagnetic lock according to claim 7, wherein the lock (100) further comprises:

the lock box (160) comprises an upper box body and a lower box body which are connected in a buckled mode, and the electric control device (110), the clamping hook driving device (120) and the clamping hook device (130) are arranged in the lock box (160);

the side wall of the lock box (160) close to the clamping hook part (131) is provided with a lock tongue opening, the columnar piece (210) stretches into the lock tongue opening, the columnar piece (210) is clamped through the clamping hook device (130), and locking of the lock (100) to the lock ring (200) is achieved.

9. The smart electromagnetic lock according to claim 8, wherein the lock (100) comprises:

a ram assembly (140) comprising:

a bracket (143) disposed within the lock box (160);

the ejector rod opening is arranged on the side wall of the lock box (160) provided with the lock tongue opening;

the ejector rod (141) passes through the ejector rod opening and the bracket (143), and a baffle (144) is arranged on the ejector rod (141);

the spring (142) is sleeved on the ejector rod (141) and is positioned between the baffle plate (144) and the bracket (143);

the other end of the ejector rod (141) far away from the bracket (143) extends towards the fixed plate (220).

10. The intelligent electromagnetic lock according to any one of claims 1-9, wherein,

a guide opening is arranged on the side wall of the lock box (160) close to the connecting rod (122), and the connecting rod (122) penetrates through the through hole of the connecting piece (112) and the guide opening to extend out of the lock box (160).