An electromagnetic lock mounting bracket with automatic correction

By designing an electromagnetic lock mounting bracket with calibration, transmission, separation, and drilling mechanisms, the problem of misalignment between the lock body and the iron block was solved, enabling automatic correction and drilling of the electromagnetic lock and improving the locking strength.

CN117862573BActive Publication Date: 2026-04-28XIAN BRIGHTSOLUTIONS ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN BRIGHTSOLUTIONS ELECTRONIC TECH CO LTD
Filing Date
2023-01-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing electromagnetic lock bracket cannot automatically correct itself during installation, which makes the lock body and the iron block prone to misalignment, and the door panel deformation causes the iron block to lift up, affecting the locking strength.

Method used

An electromagnetic lock mounting bracket with calibration, transmission, separation and drilling mechanisms was designed, including a ball head rod, transmission mechanism, separation mechanism and drilling mechanism, which can automatically correct the position of the electromagnetic lock and drill holes during installation to ensure that the lock body and the iron block are aligned.

Benefits of technology

It achieves automatic alignment and drilling during electromagnetic lock installation, avoids misalignment between the lock body and the iron block, ensures surface contact between the lock body and the iron block, and improves locking strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of with automatically correctable electromagnetic lock installation support, including rack, rack is by mounting plate and connecting plate, mounting plate and connecting plate fixed connection, it is characterized in that: the rack is equipped with calibration mechanism, transmission mechanism, separation mechanism and drilling mechanism, calibration mechanism contains connecting rod, connecting rod and connecting plate fixed connection, transmission mechanism contains motor, motor is fixedly installed on connecting plate, separation mechanism and calibration interval are provided with sliding plate, drilling mechanism contains rotating lever, rotating lever rotation is installed on connecting plate, the present application can be automatically drilled when using to iron block installation position, and after drilling, electromagnetic lock lock body and iron block are separated, ensure that lock body and iron block will not be misaligned after worker installation, and when electromagnetic lock lock body and iron block attract, the position of electromagnetic lock lock body can be adjusted and corrected according to the position of iron block.
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Description

Technical Field

[0001] This invention relates to the field of electromagnetic lock installation, specifically to an electromagnetic lock mounting bracket with automatic correction capability. Background Technology

[0002] Electromagnetic locks have been widely used because they are more effective than ordinary anti-theft locks and are convenient and reliable to use. However, door panel deformation and drilling errors during installation can reduce the locking strength of electromagnetic locks. For example, the prior art CN215978880U discloses an electromagnetic lock bracket and its storage device. This device cannot be corrected when the electromagnetic lock is engaged, and it cannot automatically drill holes for the iron block during installation. Summary of the Invention

[0003] To address the aforementioned problems, this invention provides an electromagnetic lock mounting bracket with automatic calibration capability, comprising a frame consisting of a mounting plate and a connecting plate, which are fixedly connected. The frame is equipped with a calibration mechanism, a transmission mechanism, a separation mechanism, and a drilling mechanism. The calibration mechanism includes a connecting rod, which is fixedly connected to the connecting plate. The transmission mechanism includes a motor, which is fixedly mounted on the connecting plate. A sliding plate is provided between the separation mechanism and the calibration mechanism. The drilling mechanism includes a rotating rod, which is rotatably mounted on the connecting plate.

[0004] Furthermore, the calibration mechanism includes: a ball-end rod, a connecting plate I, a sliding rod, a support block, a spring, a magnetic lock fixing plate, an electromagnetic lock body, and a slide groove. The ball-end rod is slidably installed inside the connecting rod, the connecting plate I is fixedly installed on the connecting plate, the sliding rod is slidably installed on the connecting plate I, the support block and the sliding rod are fixedly connected, the spring is slidably installed on the sliding rod, the magnetic lock fixing plate and the end of the ball-end rod are fixedly connected, the electromagnetic lock body is fixedly installed on the magnetic lock fixing plate, and the slide groove is provided on the magnetic lock fixing plate.

[0005] Furthermore, the transmission mechanism includes: connecting rod I, spur gear I, rotating shaft, spur gear II, connecting plate II, rack and spur gear III. Connecting rod I is fixedly connected to the motor. Spur gear I is rotatably mounted on connecting rod I. Rotating shaft is rotatably mounted on connecting plate. Spur gear II is rotatably mounted on rotating shaft. Connecting plate II is fixedly mounted on connecting plate. Rack is slidably mounted on connecting plate II. Spur gear III is rotatably mounted on connecting rod I.

[0006] Furthermore, the separation mechanism includes: a lever, a push block, a support rod, wire rope I, wire rope II, a connecting plate III, spring support rod I, and spring II. The lever and rack are fixedly connected. The push block is slidably mounted on the magnetic lock fixing plate. The push block and the slide groove are in sliding engagement. The support rod is rotatably mounted on the magnetic lock fixing plate. Wire rope I passes around the push block and is in sliding engagement with the support rod. The middle part of wire rope II is fixedly connected to wire rope I. The two ends of wire rope II are fixedly connected to two sets of sliding plates. The connecting plate III is fixedly mounted on the sliding plate. Spring support rod I is slidably mounted on the connecting plate III. Spring II is slidably mounted on spring support rod I.

[0007] Furthermore, the drilling mechanism includes: inclined plane II, connecting cylinder I, compression plate, pressure rod, pressure block and spring V. Inclined plane II is set on rack, connecting cylinder I is fixedly installed on connecting plate, compression plate is slidably installed in connecting cylinder I, pressure rod and compression plate are fixedly connected, pressure block and pressure rod are fixedly connected, and spring V is installed in connecting rod.

[0008] Furthermore, the calibration mechanism also includes a connecting cylinder and a connecting tube. The connecting cylinder passes through the rotating rod and is fixed to the connecting plate. The two ends of the connecting tube are connected to the connecting cylinder and the connecting rod, respectively.

[0009] Furthermore, the separation mechanism also includes: spring rod II, spring III, connecting plate IV, spring rod III and spring IV. Spring rod II is rotatably mounted on the sliding plate, spring III is slidably mounted on spring rod II, connecting plate IV and spring rod II are fixedly connected, spring rod III is rotatably mounted on connecting plate IV, and spring IV is slidably mounted on spring rod III.

[0010] Furthermore, the separation mechanism also includes: a locking block, an iron block fixing plate, an inclined surface I, and an iron block. The locking block and the spring support rod III are fixedly connected. The iron block fixing plate is fixed by multiple sets of locking blocks. An inclined surface I is provided on the iron block fixing plate, and the iron block is fixedly installed on the iron block fixing plate.

[0011] Furthermore, the drilling mechanism also includes: a spur gear IV, a belt pulley drive assembly, a slide groove I, a drill bit, and an air inlet. The spur gear IV is rotatably mounted on the rotating rod. The belt pulley drive assembly is set on four sets of rotating rods. The rotating rod is provided with a slide groove I. The drill bit is slidably mounted inside the rotating rod. The drill bit and the slide groove I are in sliding fit. The rotating rod is provided with several air inlets. When the compression plate moves, it pushes the drill bit to drill through the air inlets.

[0012] The advantages of this invention compared to the prior art are:

[0013] When in use, this invention can automatically drill holes at the iron block installation location and separate the electromagnetic lock body and the iron block after drilling, ensuring that the lock body and the iron block will not be misaligned after installation. Furthermore, when the electromagnetic lock body and the iron block are attracted together, the position of the electromagnetic lock body can be adjusted and corrected according to the position of the iron block. This solves the problems caused by workers drilling the installation holes at an angle during installation, resulting in misalignment of the lock body and the iron block after installation, and by the iron block being lifted due to door panel deformation, causing point contact attraction between the iron block and the lock body. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 and Figure 3 This is a schematic diagram of the calibration mechanism of the present invention.

[0016] Figure 4 This is a schematic diagram of the transmission mechanism of the present invention.

[0017] Figure 5 , Figure 6 and Figure 7 This is a schematic diagram of the separation mechanism of the present invention.

[0018] Figure 8 and Figure 9 This is a schematic diagram of the drilling mechanism of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 101-Mounting plate; 102-Connecting plate; 103-Connecting rod; 104-Motor; 105-Sliding plate; 106-Rotating rod; 107-Ball head rod; 108-Connecting plate I; 109-Sliding rod; 110-Holding block; 111-Spring; 112-Magnetic lock fixing plate; 113-Electromagnetic lock body; 114-Slide groove; 115-Connecting cylinder; 116-Connecting pipe; 117-Connecting rod I; 118-Spur gear I; 119-Rotating shaft; 120-Spur gear II; 121-Connecting plate II; 122-Rack; 123-Spur gear III; 124-Spur gear IV; 125-Belt pulley drive assembly; 126-Slide groove I; 127-Drill bit; 128-Air inlet; 129-Lever; 1 30-Push block; 131-Handrail; 132-Wire rope I; 133-Wire rope II; 134-Connecting plate III; 135-Spring handrail I; 136-Spring II; 137-Spring handrail II; 138-Spring III; 139-Connecting plate IV; 140-Spring handrail III; 141-Spring IV; 142-Locking block; 143-Iron block fixing plate; 144-Inclined surface I; 145-Iron block; 146-Inclined surface II; 147-Connecting cylinder I; 148-Compression plate; 149-Pressure rod; 150-Pressure block; 151-Spring V; 152-Screw mounting hole I; 153-Screw connection hole I; 154-Screw mounting hole II; 155-Screw connection hole II. Detailed Implementation

[0021] To make the objectives and advantages of the present invention clearer, the present invention will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or more specific embodiments of the present invention and does not strictly limit the scope of protection specifically claimed by the present invention.

[0022] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 This invention relates to an electromagnetic lock mounting bracket with automatic calibration capability, comprising a frame consisting of a mounting plate 101 and a connecting plate 102, which are fixedly connected. The frame is equipped with a calibration mechanism, a transmission mechanism, a separation mechanism, and a drilling mechanism. The calibration mechanism includes a connecting rod 103, which is fixedly connected to the connecting plate 102. The transmission mechanism includes a motor 104, which is fixedly mounted on the connecting plate 102. A sliding plate 105 is provided between the separation mechanism and the calibration mechanism. The drilling mechanism includes a rotating rod 106, which is rotatably mounted on the connecting plate 102.

[0023] Specifically, the calibration mechanism includes: a ball head rod 107, a connecting plate 1108, a sliding rod 109, a support block 110, a spring 111, a magnetic lock fixing plate 112, an electromagnetic lock body 113, and a slide groove 114. The ball head rod 107 is slidably installed inside the connecting rod 103, the connecting plate 1108 is fixedly installed on the connecting plate 102, the sliding rod 109 is slidably installed on the connecting plate 1108, the support block 110 is fixedly connected to the sliding rod 109, the spring 111 is slidably installed on the sliding rod 109, the magnetic lock fixing plate 112 is fixedly connected to the end of the ball head rod 107, the electromagnetic lock body 113 is fixedly installed on the magnetic lock fixing plate 112, and the slide groove 114 is provided on the magnetic lock fixing plate 112.

[0024] Specifically, the transmission mechanism includes: a connecting rod I117, a spur gear I118, a rotating shaft 119, a spur gear II120, a connecting plate II121, a rack 122, and a spur gear III123. The connecting rod I117 is fixedly connected to the motor 104. The spur gear I118 is rotatably mounted on the connecting rod I117. The rotating shaft 119 is rotatably mounted on the connecting plate 102. The spur gear II120 is rotatably mounted on the rotating shaft 119. The connecting plate II121 is fixedly mounted on the connecting plate 102. The rack 122 is slidably mounted on the connecting plate II121. The spur gear III123 is rotatably mounted on the connecting rod I117.

[0025] Specifically, the separation mechanism includes: a lever 129, a push block 130, a support rod 131, a wire rope I 132, a wire rope II 133, a connecting plate III 134, a spring support rod I 135, and a spring II 136. The lever 129 is fixedly connected to the rack 122. The push block 130 is slidably mounted on the magnetic lock fixing plate 112. The push block 130 and the slide groove 114 are slidably engaged. The support rod 131 is rotatably mounted on the magnetic lock fixing plate 112. The wire rope I 132 passes around the push block 130 and is slidably engaged with the support rod 131. The middle part of the wire rope II 133 is fixedly connected to the wire rope I 132. The two ends of the wire rope II 133 are fixedly connected to two sets of sliding plates 105. The connecting plate III 134 is fixedly mounted on the sliding plate 105. The spring support rod I 135 is slidably mounted on the connecting plate III 134. The spring II 136 is slidably mounted on the spring support rod I 135.

[0026] Specifically, the drilling mechanism includes: a bevel II 146, a connecting cylinder I 147, a compression plate 148, a pressure rod 149, a pressure block 150, and a spring V 151. The bevel II 146 is mounted on the rack 122. The connecting cylinder I 147 is fixedly mounted on the connecting plate 102. The compression plate 148 is slidably mounted inside the connecting cylinder I 147. The pressure rod 149 is fixedly connected to the compression plate 148. The pressure block 150 is fixedly connected to the pressure rod 149. The spring V 151 is mounted inside the connecting rod 103.

[0027] Specifically, the calibration mechanism also includes a connecting cylinder 115 and a connecting tube 116. The connecting cylinder 115 passes through the rotating rod 106 and is fixed on the connecting plate 102. The two ends of the connecting tube 116 are connected to the connecting cylinder 115 and the connecting rod 103, respectively.

[0028] Specifically, the separation mechanism also includes: spring rod II137, spring III138, connecting plate IV139, spring rod III140, and spring IV141. Spring rod II137 is rotatably mounted on sliding plate 105, spring III138 is slidably mounted on spring rod II137, connecting plate IV139 is fixedly connected to spring rod II137, spring rod III140 is rotatably mounted on connecting plate IV139, and spring IV141 is slidably mounted on spring rod III140.

[0029] Specifically, the separation mechanism also includes: a locking block 142, an iron block fixing plate 143, an inclined surface I144, and an iron block 145. The locking block 142 is fixedly connected to the spring support rod III140. The iron block fixing plate 143 is fixed by multiple sets of locking blocks 142. An inclined surface I144 is provided on the iron block fixing plate 143. The iron block 145 is fixedly installed on the iron block fixing plate 143.

[0030] Specifically, the drilling mechanism also includes: a straight gear IV124, a belt pulley drive assembly 125, a sliding groove I126, a drill bit 127, and an air inlet 128. The straight gear IV124 is rotatably mounted on the rotating rod 106. The belt pulley drive assembly 125 is set on four sets of rotating rods 106. The rotating rod 106 is provided with a sliding groove I126. The drill bit 127 is slidably mounted in the rotating rod 106. The drill bit 127 and the sliding groove I126 are in sliding engagement. The rotating rod 106 is provided with several air inlets 128. When the compression plate 148 moves, it pushes the drill bit 127 to drill through the air inlets 128.

[0031] When performing this invention: the mounting plate 101 is attached to the bottom of the door frame and fixed to the door frame through the screw mounting hole I152. The electromagnetic lock body 113 is fixed to the magnetic lock fixing plate 112 through the screw connection hole II155. The iron block 145 is fixed to the iron block fixing plate 143 through the screw connection hole I153. When the motor 104 rotates, it drives the connecting rod I117 to rotate. The rotation of the connecting rod I117 drives the straight gear IV124 to rotate through the straight gear III123. The rotation of the straight gear IV124 drives the multiple sets of rotating rods 106 to rotate through the belt pulley transmission group 125. When the rotating rod 106 rotates, it drives the drill bit 127 to rotate synchronously. When the connecting rod I117 rotates, it drives the straight gear I118 and straight gear II120 to drive. When the straight gear II120 rotates, it drives the rack 122 to move.

[0032] When the rack 122 moves to the left, the inclined surface II 146 contacts the pressure block 150 and drives the pressure block 150 to move. When the pressure block 150 moves, it drives the compression plate 148 to move in the connecting cylinder I 147 through the pressure rod 149. When the compression plate 148 moves, it pushes the air in the connecting cylinder I 147 into the connecting cylinder 115 through the connecting pipe 116. The air in the connecting cylinder 115 enters the rotating rod 106 through the air inlet 128. When the rotating rod 106 enters the air, it drives the drill bit 127 to slide on the slide groove I 126 in the rotating rod 106. When the drill bit 127 moves and passes through the screw mounting hole II 154, it will drill a hole in the door body.

[0033] When rack 122 moves, it drives lever 129 to move synchronously. When rack 122 moves to the right, lever 129 pushes push block 130 to slide on slide groove 114. When push block 130 moves, it pulls wire rope I132 to slide on guide rod 131. When wire rope I132 moves, it pulls two sets of sliding plates 105 to move towards each other through wire rope II133. When the two sets of sliding plates 105 move, they drive two sets of connecting plates III134 to move synchronously. When connecting plate III134 moves, it compresses spring II136, and the sliding plate 105 moves. When the connecting plate IV139 moves synchronously via the spring rod II137, the locking block 142 moves synchronously via the spring rod III140. When the locking block 142 moves, it contacts the inclined plane I144 and is pushed by the inclined plane I144. When the inclined plane I144 is pushed, the spring IV141 is compressed. When the sliding plate 105 moves a certain distance and the locking block 142 is disengaged from the inclined plane I144, the spring III138 releases its elasticity and drives the locking block 142 to reset via the spring rod II137.

[0034] When the iron block 145 is raised due to the deformation of the door panel, after the iron block 145 comes into contact with the electromagnetic lock body 113, the electromagnetic lock body 113 drives the ball head rod 107 to rotate in the connecting rod 103 through the magnetic lock fixing plate 112. When the ball head rod 107 rotates, it drives the sliding rod 109 to slide on the connecting plate 1108 through the support block 110. The rotation of the ball head rod 107 can correct the electromagnetic lock body 113 to ensure that the iron block 145 and the electromagnetic lock body 113 are in surface contact, and to ensure the maximum attraction force of the electromagnetic lock body 113 on the iron block 145.

Claims

1. A mounting bracket for an electromagnetic lock with automatic correction capability, comprising a frame, the frame being composed of a mounting plate (101) and a connecting plate (102), the mounting plate (101) and the connecting plate (102) being fixedly connected, characterized in that: The frame is provided with a calibration mechanism, a transmission mechanism, a separation mechanism and a drilling mechanism. The calibration mechanism includes a connecting rod (103), which is fixedly connected to a connecting plate (102). The transmission mechanism includes a motor (104), which is fixedly mounted on the connecting plate (102). A sliding plate (105) is provided between the separation mechanism and the calibration mechanism. The drilling mechanism includes a rotating rod (106), which is rotatably mounted on the connecting plate (102). The calibration mechanism includes: a ball head rod (107), a connecting plate I (108), a sliding rod (109), a support block (110), a spring (111), a magnetic lock fixing plate (112), an electromagnetic lock body (113), and a slide groove (114). The ball head rod (107) is slidably installed inside the connecting rod (103), the connecting plate I (108) is fixedly installed on the connecting plate (102), the sliding rod (109) is slidably installed on the connecting plate I (108), the support block (110) and the sliding rod (109) are fixedly connected, the spring (111) is slidably installed on the sliding rod (109), the magnetic lock fixing plate (112) and the end of the ball head rod (107) are fixedly connected, the electromagnetic lock body (113) is fixedly installed on the magnetic lock fixing plate (112), and the slide groove (114) is provided on the magnetic lock fixing plate (112). The separation mechanism includes: a lever (129), a push block (130), a support rod (131), wire rope I (132), wire rope II (133), a connecting plate III (134), a spring support rod I (135), and a spring II (136). The lever (129) and the rack (122) are fixedly connected. The push block (130) is slidably mounted on the magnetic lock fixing plate (112). The push block (130) and the slide groove (114) are slidably engaged. The support rod (131) is rotatably mounted on the magnetic lock fixing plate (112). On the ), wire rope I (132) passes around push block (130) and slides with handrail (131), wire rope II (133) is fixedly connected to wire rope I (132) in the middle, wire rope II (133) is fixedly connected to two sets of sliding plates (105) at both ends, connecting plate III (134) is fixedly installed on sliding plate (105), spring handrail I (135) is slidably installed on connecting plate III (134), and spring II (136) is slidably installed on spring handrail I (135); The calibration mechanism further includes a connecting cylinder (115) and a connecting tube (116). The connecting cylinder (115) passes through the rotating rod (106) and is fixed on the connecting plate (102). The two ends of the connecting tube (116) are connected to the connecting cylinder (115) and the connecting rod (103) respectively.

2. The mounting bracket with an automatically calibrated electromagnetic lock according to claim 1, characterized in that: The transmission mechanism includes: connecting rod I (117), spur gear I (118), rotating shaft (119), spur gear II (120), connecting plate II (121), rack (122) and spur gear III (123). Connecting rod I (117) and motor (104) are fixedly connected. Spur gear I (118) is rotatably mounted on connecting rod I (117). Rotating shaft (119) is rotatably mounted on connecting plate (102). Spur gear II (120) is rotatably mounted on rotating shaft (119). Connecting plate II (121) is fixedly mounted on connecting plate (102). Rack (122) is slidably mounted on connecting plate II (121). Spur gear III (123) is rotatably mounted on connecting rod I (117).

3. The electromagnetic lock mounting bracket with automatic correction capability according to claim 1, characterized in that: The drilling mechanism includes: inclined plane II (146), connecting cylinder I (147), compression plate (148), pressure rod (149), pressure block (150) and spring V (151). Inclined plane II (146) is set on rack (122). Connecting cylinder I (147) is fixedly installed on connecting plate (102). Compression plate (148) is slidably installed in connecting cylinder I (147). Pressure rod (149) and compression plate (148) are fixedly connected. Pressure block (150) and pressure rod (149) are fixedly connected. Spring V (151) is installed in connecting rod (103).

4. The mounting bracket with an automatically calibrated electromagnetic lock according to claim 1, characterized in that: The separation mechanism further includes: spring rod II (137), spring III (138), connecting plate IV (139), spring rod III (140), and spring IV (141). Spring rod II (137) is rotatably mounted on sliding plate (105), spring III (138) is slidably mounted on spring rod II (137), connecting plate IV (139) and spring rod II (137) are fixedly connected, spring rod III (140) is rotatably mounted on connecting plate IV (139), and spring IV (141) is slidably mounted on spring rod III (140).

5. The electromagnetic lock mounting bracket with automatic correction capability according to claim 1, characterized in that: The separation mechanism further includes: a locking block (142), an iron block fixing plate (143), an inclined surface I (144), and an iron block (145). The locking block (142) and the spring support rod III (140) are fixedly connected. The iron block fixing plate (143) is fixed by multiple sets of locking blocks (142). An inclined surface I (144) is provided on the iron block fixing plate (143). The iron block (145) is fixedly installed on the iron block fixing plate (143).

6. The mounting bracket with an automatically calibrated electromagnetic lock according to claim 3, characterized in that: The drilling mechanism further includes: a straight gear IV (124), a belt pulley drive group (125), a slide groove I (126), a drill bit (127), and an air inlet (128). The straight gear IV (124) is rotatably mounted on the rotating rod (106). The belt pulley drive group (125) is set on four sets of rotating rods (106). The rotating rod (106) is provided with a slide groove I (126). The drill bit (127) is slidably mounted in the rotating rod (106). The drill bit (127) and the slide groove I (126) are slidably engaged. The rotating rod (106) is provided with several air inlets (128). When the compression plate (148) moves, it pushes the drill bit (127) to drill through the air inlets (128).

Citation Information

Patent Citations

  • Electromagnetic lock support and storage device thereof

    CN215978880U

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    CN207750027U

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    CN208236109U